40458782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 78962688

約数和(自身を除く): 38503906

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 71, 91, 101, 142, 182, 202, 217, 403, 434, 497, 707, 806, 923, 994, 1313, 1414, 1846, 2201, 2626, 2821, 3131, 4402, 5642, 6262, 6461, 7171, 9191, 12922, 14342, 15407, 18382, 21917, 28613, 30814, 40703, 43834, 50197, 57226, 81406, 93223, 100394, 186446, 200291, 222301, 284921, 400582, 444602, 569842, 652561, 1305122, 1556107, 2889913, 3112214, 5779826, 20229391, 40458782]

約数ペア:

[(1, 40458782), (2, 20229391), (7, 5779826), (13, 3112214), (14, 2889913), (26, 1556107), (31, 1305122), (62, 652561), (71, 569842), (91, 444602), (101, 400582), (142, 284921), (182, 222301), (202, 200291), (217, 186446), (403, 100394), (434, 93223), (497, 81406), (707, 57226), (806, 50197), (923, 43834), (994, 40703), (1313, 30814), (1414, 28613), (1846, 21917), (2201, 18382), (2626, 15407), (2821, 14342), (3131, 12922), (4402, 9191), (5642, 7171), (6262, 6461)]